Endoscope operating unit



FIG. 1 is a perspective view of an endoscope operating unit, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is an end view thereof; taken along line 8-8 in FIG. 4.

The evenly segmented broken lines indicate portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an endoscope operating unit, as shown and described. 